From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Tue, 24 Dec 2024 13:48:35 +0000 (+0100)
Subject: dnsdist: Add a dynamic block rules group register
X-Git-Tag: dnsdist-2.0.0-alpha1~160^2~38
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=91e9f1ff85437d003a6bcf6ac54f570bce39a37d;p=thirdparty%2Fpdns.git

dnsdist: Add a dynamic block rules group register
---

diff --git a/pdns/dnsdistdist/dnsdist-dynblocks.cc b/pdns/dnsdistdist/dnsdist-dynblocks.cc
index 7912689986..9fd8125d3c 100644
--- a/pdns/dnsdistdist/dnsdist-dynblocks.cc
+++ b/pdns/dnsdistdist/dnsdist-dynblocks.cc
@@ -1039,6 +1039,24 @@ void clearSuffixDynamicRules()
   setSuffixDynamicRules(std::move(emptySMT));
 }
 
+LockGuarded<std::vector<std::shared_ptr<DynBlockRulesGroup>>> s_registeredDynamicBlockGroups;
+
+void registerGroup(std::shared_ptr<DynBlockRulesGroup>& group)
+{
+  s_registeredDynamicBlockGroups.lock()->push_back(group);
+}
+
+void runRegisteredGroups(LuaContext& luaCtx)
+{
+  // only used to make sure we hold the Lua context lock
+  (void)luaCtx;
+  timespec now{};
+  gettime(&now);
+  for (auto& group : *s_registeredDynamicBlockGroups.lock()) {
+    group->apply(now);
+  }
+}
+
 }
 
 #endif /* DISABLE_DYNBLOCKS */
diff --git a/pdns/dnsdistdist/dnsdist-dynblocks.hh b/pdns/dnsdistdist/dnsdist-dynblocks.hh
index 7c240f5fd2..7f93216d3f 100644
--- a/pdns/dnsdistdist/dnsdist-dynblocks.hh
+++ b/pdns/dnsdistdist/dnsdist-dynblocks.hh
@@ -26,6 +26,7 @@
 
 #include "dolog.hh"
 #include "dnsdist-rings.hh"
+#include "gettime.hh"
 #include "statnode.hh"
 
 extern "C"
@@ -465,5 +466,8 @@ void setClientAddressDynamicRules(ClientAddressDynamicRules&& rules);
 void setSuffixDynamicRules(SuffixDynamicRules&& rules);
 void clearClientAddressDynamicRules();
 void clearSuffixDynamicRules();
+
+void registerGroup(std::shared_ptr<DynBlockRulesGroup>& group);
+void runRegisteredGroups(LuaContext& luaCtx);
 }
 #endif /* DISABLE_DYNBLOCKS */
diff --git a/pdns/dnsdistdist/dnsdist.cc b/pdns/dnsdistdist/dnsdist.cc
index 088f8fe46e..6fb77dcaf1 100644
--- a/pdns/dnsdistdist/dnsdist.cc
+++ b/pdns/dnsdistdist/dnsdist.cc
@@ -2228,6 +2228,9 @@ static void maintThread()
           (*maintenanceCallback)();
         }
         dnsdist::lua::hooks::runMaintenanceHooks(*lua);
+#if !defined(DISABLE_DYNBLOCKS)
+	dnsdist::DynamicBlocks::runRegisteredGroups(*lua);
+#endif /* DISABLE_DYNBLOCKS */
         secondsToWaitLog = 0;
       }
       catch (const std::exception& e) {